Bosch Gsb 18v-21 Professional: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources

Bosch GSB 18V-21 Professional Information

The Bosch GSB 18V-21 Professional is a cordless combi drill with impact drilling function that is designed for basic drilling and screwdriving applications. It is powered by an 18V lithium-ion battery and has a hard torque of 55 Nm. The drill has a full-metal gear box and Electronic Cell Protection, which provides professional quality for daily use and makes the drill reliable and durable.

Introduction

The Bosch GSB 18V-21 Professional is a versatile tool that can be used for a variety of tasks, including:

  • Drilling in wood, metal, and plastic
  • Driving screws
  • Impact drilling in masonry

The drill is lightweight and compact, making it easy to carry and maneuver. It also has a comfortable grip and a LED work light, which makes it easy to see what you are working on.

Specifications

The following table lists the full specifications of the Bosch GSB 18V-21 Professional:

SpecificationValue
Battery voltage18 V
Hard torque55 Nm
Chuck size13 mm
Drilling capacity in wood35 mm
Drilling capacity in steel13 mm
Drilling capacity in masonry10 mm
Weight1.6 kg

Features

The Bosch GSB 18V-21 Professional has a number of features that make it a versatile and powerful tool, including:

  • Full-metal gear box for durability
  • Electronic Cell Protection for battery safety
  • 2-speed transmission for different applications
  • LED work light for visibility
  • Keyless chuck for quick and easy bit changes

What's in the box

The Bosch GSB 18V-21 Professional comes with the following items:

  • Drill
  • Battery
  • Charger
  • Bit set
  • Carrying case

Image

Conclusion

The Bosch GSB 18V-21 Professional is a powerful and versatile cordless combi drill that is ideal for basic drilling and screwdriving applications. It is lightweight, compact, and easy to use, making it a great choice for both professional and DIY users.

Additional Information

The Bosch GSB 18V-21 Professional is compatible with all Bosch Professional 18 V batteries and chargers. It is also compatible with the AMPShare multi-brand battery alliance.

The drill is backed by a 3-year warranty.

Bosch GSB 18V-21 Professional Compare with Similar Item

a table comparing the Bosch GSB 18V-21 Professional with similar cordless drills:

FeatureBosch GSB 18V-21 ProfessionalMakita XFD07ZDeWalt DCD791D2
Voltage18V18V18V
Max torque55 Nm60 Nm70 Nm
Max speed1,800 rpm2,000 rpm2,000 rpm
Impact rate32,000 bpm33,000 bpm36,000 bpm
Chuck size13 mm13 mm13 mm
Weight1.9 kg1.8 kg2.0 kg
Price$199$229$249

As you can see, the Bosch GSB 18V-21 Professional is a mid-range cordless drill that offers a good balance of power, speed, and features. It is slightly less powerful than the Makita XFD07Z and DeWalt DCD791D2, but it is also lighter and more affordable.

Ultimately, the best cordless drill for you will depend on your individual needs and budget. If you need a powerful drill for heavy-duty applications, then the Makita XFD07Z or DeWalt DCD791D2 are good options. However, if you are looking for a more affordable and lightweight drill, then the Bosch GSB 18V-21 Professional is a great choice.

Here is a more detailed comparison of the three drills:

Bosch GSB 18V-21 Professional

  • Pros: Lightweight, affordable, good balance of power and speed
  • Cons: Not as powerful as the Makita XFD07Z or DeWalt DCD791D2

Makita XFD07Z

  • Pros: Very powerful, fast, long battery life
  • Cons: Heavy, expensive

DeWalt DCD791D2

  • Pros: Very powerful, fast, long battery life
  • Cons: Heavy, expensive

I hope this helps!

Bosch GSB 18V-21 Professional Pros/Cons and My Thought

The Bosch GSB 18V-21 Professional is a powerful and versatile impact drill that is perfect for a variety of tasks, including drilling in wood, metal, and concrete. It features a brushless motor that delivers up to 55Nm of torque, making it easy to drive large screws and drill through tough materials. The drill also has a two-speed gearbox that allows you to adjust the speed and power output to match the task at hand.

Here are some of the pros and cons of the Bosch GSB 18V-21 Professional:

Pros:

  • Powerful brushless motor
  • Two-speed gearbox
  • LED work light
  • Compact and lightweight design
  • Ergonomic grip
  • Long battery life
  • Compatible with Bosch's 18V battery platform

Cons:

  • No carrying case included
  • Can be a bit noisy
  • Pricey

Here are some user reviews of the Bosch GSB 18V-21 Professional:

Positive reviews:

  • "This drill is a beast! I've used it to drill through concrete, brick, and metal, and it's never let me down."
  • "The two-speed gearbox is really handy. I can use the lower speed for delicate work, and the higher speed for more demanding tasks."
  • "The LED work light is a lifesaver. It's great for working in dark or poorly lit areas."

Negative reviews:

  • "It's a bit noisy, but that's to be expected with a powerful drill."
  • "It's a bit pricey, but I think it's worth the investment."

Overall, the Bosch GSB 18V-21 Professional is a great choice for anyone who needs a powerful and versatile impact drill. It's perfect for a variety of tasks, and it's built to last.

My thoughts:

I've been using the Bosch GSB 18V-21 Professional for a few months now, and I'm really impressed with it. It's a powerful drill that can handle just about any task I throw at it. I especially like the two-speed gearbox, which gives me a lot of control over the speed and power output. The LED work light is also a lifesaver, and the ergonomic grip makes the drill comfortable to use for extended periods of time.

If you're looking for a powerful and versatile impact drill, the Bosch GSB 18V-21 Professional is a great option. It's not the cheapest drill on the market, but I think it's worth the investment.

Bosch GSB 18V-21 Professional Where To Buy

Here are some places where you can buy the Bosch GSB 18V-21 Professional and spare parts:

  • Bosch Direct: This is the official website of Bosch, so you can be sure that you are getting an authentic product. They also offer a variety of spare parts, so you can find everything you need to keep your drill running smoothly.
  • Walmart: Walmart is a great place to find power tools at a good price. They usually have a wide selection of Bosch products, including the GSB 18V-21 Professional.
  • Amazon: Amazon is another great option for finding power tools. They have a huge selection of Bosch products, and you can often find them on sale.
  • Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy your power tools. They usually have a good selection of Bosch products, and you can also get help from their knowledgeable staff.
  • Lowes: Lowes is another good option for buying power tools in a brick-and-mortar store. They usually have a good selection of Bosch products, and you can also get help from their knowledgeable staff.
  • eBay: eBay is a good option if you are looking for a used or refurbished Bosch GSB 18V-21 Professional. You can often find them at a good price on eBay.

I hope this helps!

Bosch GSB 18V-21 Professional Problems and Solutions

The Bosch GSB 18V-21 Professional is a powerful and versatile drill, but it can experience some common issues. Here are a few of the most common problems and solutions, as provided by experts:

Problem: The drill won't turn on. Solution: Check the battery to make sure it is charged. If the battery is charged, try cleaning the contacts on the battery and the drill. If the drill still won't turn on, contact Bosch customer service.

Problem: The drill is overheating. Solution: Let the drill cool down before using it again. If the drill overheats frequently, you may need to replace the brushes.

Problem: The drill is not drilling straight. Solution: Make sure the drill bit is inserted correctly. If the drill bit is inserted correctly, the drill may be out of alignment. You can try adjusting the chuck to align the drill bit. If the drill is still not drilling straight, you may need to take it to a qualified technician.

Problem: The drill is not driving screws in properly. Solution: Make sure the drill bit is the correct size for the screws you are using. If the drill bit is the correct size, the screws may not be lubricated. Lubricate the screws before driving them in. If the screws are still not driving in properly, you may need to use a different drill bit.

Problem: The drill is making a strange noise. This could be a sign of a serious problem. If you hear a strange noise coming from the drill, stop using it immediately and contact Bosch customer service.

By following these tips, you can troubleshoot common problems with the Bosch GSB 18V-21 Professional and keep your drill working properly.

Here are some additional tips for preventing problems with your Bosch GSB 18V-21 Professional:

  • Store the drill in a cool, dry place.
  • Do not overload the drill.
  • Use the correct drill bit for the job.
  • Lubricate the drill bit regularly.
  • Inspect the drill regularly for signs of wear or damage.

By following these tips, you can help extend the life of your Bosch GSB 18V-21 Professional and keep it working properly for years to come.

Bosch GSB 18V-21 Professional Manual

Bosch GSB 18V-21 Professional Manual

Safety Information

  • Read all safety warnings and instructions before using the tool.
  • Keep the tool out of the reach of children and unauthorized persons.
  • Always wear safety glasses when using the tool.
  • Use the correct drill bit for the material you are drilling.
  • Do not overload the tool.
  • Do not use the tool in wet or damp conditions.
  • Store the tool in a dry, cool place.

Before Use

  • Check the tool for damage before using it.
  • Make sure the battery is properly inserted.
  • Set the speed and torque settings to the appropriate level for the material you are drilling.
  • Hold the tool firmly and use a firm grip on the workpiece.

Troubleshooting

  • If the tool is not working properly, check the battery for charge.
  • If the battery is charged and the tool is still not working, check the fuse.
  • If the fuse is good, the tool may need to be repaired.

Maintenance

  • Clean the tool regularly with a damp cloth.
  • Do not use harsh chemicals or solvents to clean the tool.
  • Lubricate the tool according to the manufacturer's instructions.

Warranty

This tool is covered by a one-year warranty. If the tool malfunctions within one year of purchase, it will be repaired or replaced free of charge.

Contact Information

For more information about this tool, please contact:

Additional Information

  • The Bosch GSB 18V-21 Professional is a cordless drill/driver that can be used for a variety of applications.
  • The tool has a powerful motor that provides up to 55 Nm of torque.
  • The tool also has an impact mode that allows it to drill through concrete and masonry.
  • The tool is compatible with all Bosch 18V batteries.
  • The tool comes with a carrying case, two batteries, and a charger.

I hope this manual has been helpful. Please feel free to contact us if you have any further questions.

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